L-Tryptophan, 500mg – 90 vcaps is a single-amino-acid supplement from Life Extension, supplied in vegetarian capsules. It suits shoppers looking for a standalone tryptophan product rather than a blended amino acid formula.
Key details
- Brand: Life Extension
- Format: 500mg L-tryptophan, vegetarian capsules (vcaps)
- Servings per pack: 90
- Pack weight: 0.10 kg
- EAN: 737870172291
How to choose
L-tryptophan is an amino acid, and this listing does not carry any function claim for it. Always read the product label in full before buying, and follow the dosage and usage directions printed on the pack rather than any general guidance found elsewhere. It can be browsed alongside other single-ingredient options in Supplenivo’s amino acids and BCAAs category for easy comparison against similar products.
Composition
Cellulose, Microcrystalline Cellulose, Carboxymethyl Cellulose, Stearic Acid
How to use
SUGGESTED USAGE: As a dietary supplement, take one or two 1/4 level teaspoons 2 to 3 times daily on an empty stomach or as directed by your physician. Best used at bedtime.









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